{"id":8149,"date":"2020-12-23T00:00:40","date_gmt":"2020-12-22T15:00:40","guid":{"rendered":"https:\/\/techclass.wfjydl.com\/?p=8149"},"modified":"2022-04-11T13:47:31","modified_gmt":"2022-04-11T05:47:31","slug":"%e6%95%a3%e7%83%ad%e5%ad%94%e7%9a%84%e9%85%8d%e7%bd%ae-2","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/dcdc\/dcdc_pwm\/dcdc_pwm04\/9380","title":{"rendered":"\u6563\u70ed\u5b54\u7684\u914d\u7f6e"},"content":{"rendered":"<p>\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u6211\u4eec\u5df2\u7ecf\u4ecb\u7ecd\u4e86\u5347\u538b\u578bDC\/DC\u8f6c\u6362\u5668\u7684PCB\u677f\u5e03\u5c40\u4e2d\u7684<a href=\"\/knowledge\/dcdc\/dcdc_pwm\/dcdc_pwm04\/9166\">\u8f93\u5165\u7535\u5bb9\u5668<\/a>\u3001<a href=\"\/knowledge\/dcdc\/dcdc_pwm\/dcdc_pwm04\/9311\">\u8f93\u51fa\u7535\u5bb9\u5668\u548c\u7eed\u6d41\u4e8c\u6781\u7ba1<\/a>\u4ee5\u53ca<a href=\"\/knowledge\/dcdc\/dcdc_pwm\/dcdc_pwm04\/9321\">\u7535\u611f\u7684\u914d\u7f6e<\/a>\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5347\u538b\u578bDC\/DC\u8f6c\u6362\u5668\u7684PCB\u677f\u5e03\u5c40\u7684\u6563\u70ed\u5b54\u7684\u914d\u7f6e\uff0c\u5347\u538b\u578bDC\/DC\u8f6c\u6362\u5668\u7684PCB\u677f\u5e03\u5c40\u7684\u6563\u70ed\u5b54\u7684\u914d\u7f6e\u5728\u6563\u70ed\u4e2d\u8d77\u7740\u975e\u5e38\u91cd\u8981\u7684\u4f5c\u7528\u3002<\/p>\n<p><strong>\u6563\u70ed\u5b54\u7684\u914d\u7f6e<\/strong><\/p>\n<p>PCB\u7684\u94dc\u7b94\u9762\u79ef\u6709\u52a9\u4e8e\u6563\u70ed\uff0c\u4f46\u901a\u5e38\u94dc\u7b94\u4e0d\u591f\u539a\uff0c\u56e0\u6b64\u5f53\u8d85\u8fc7\u4e00\u5b9a\u9762\u79ef\u65f6\u5c06\u65e0\u6cd5\u83b7\u5f97\u4e0e\u8be5\u9762\u79ef\u76f8\u5bf9\u5e94\u7684\u6563\u70ed\u6548\u679c\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u6563\u70ed\u5b54\u5c06\u70ed\u91cf\u6709\u6548\u5730\u4f20\u5bfc\u5230PCB\u7684\u53e6\u4e00\u4fa7\u4ee5\u964d\u4f4e\u70ed\u963b\u3002<\/p>\n<p>\u4e3a\u63d0\u9ad8\u6563\u70ed\u5b54\u7684\u70ed\u5bfc\u6027\uff0c\u5efa\u8bae\u91c7\u7528\u53ef\u7535\u9540\u586b\u5145\u7684\u5185\u5f84 0.3mm\u5de6\u53f3\u7684\u5c0f\u5b54\u5f84\u901a\u5b54\u3002\u5982\u679c\u5b54\u5f84\u8fc7\u5927\uff0c\u5728\u56de\u6d41\u710a\u5904\u7406\u5de5\u5e8f\u53ef\u80fd\u4f1a\u53d1\u751f\u710a\u6599\u722c\u8d8a\u95ee\u9898\u3002\u6563\u70ed\u5b54\u7684\u95f4\u9694\u4e3a1.2mm\u5de6\u53f3\uff0c\u914d\u7f6e\u4e8eIC\u5c01\u88c5\u80cc\u9762\u6563\u70ed\u7247\u7684\u6b63\u4e0b\u65b9\u3002<\/p>\n<p>\u5982\u679c\u4ec5\u901a\u8fc7\u5c06\u6563\u70ed\u5b54\u8bbe\u7f6e\u5728\u5347\u538b\u578bDC\/DC\u8f6c\u6362\u5668\u7684PCB\u677f\u5e03\u5c40\u7684\u80cc\u9762\u6563\u70ed\u677f\u6b63\u4e0b\u65b9\u65e0\u6cd5\u83b7\u5f97\u8db3\u591f\u7684\u6563\u70ed\u6548\u679c\uff0c\u5219\u8fd8\u53ef\u4ee5\u5728IC\u7684\u5468\u56f4\u914d\u7f6e\u6563\u70ed\u5b54\u3002\u5982\u679c\u80cc\u9762\u6563\u70ed\u7247\u5177\u6709\u63a5\u5730\u7535\u4f4d\uff0c\u5219\u5373\u4f7f\u94dc\u7b94\u56fe\u6848\u9762\u79ef\u8f83\u5927\u4e5f\u4e0d\u4f1a\u5bf9EMI\u4ea7\u751f\u4e0d\u5229\u5f71\u54cd\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u5347\u538b\u578bDC\/DC\u8f6c\u6362\u5668\u7684PCB\u677f\u5e03\u5c40\u4e2d\u6563\u70ed\u5b54\u6563\u70ed\u6548\u679c\u7684\u4eff\u771f\u793a\u4f8b\u3002\u901a\u8fc7\u5728\u5347\u538b\u578bDC\/DC\u8f6c\u6362\u5668\u7684PCB\u677f\u5e03\u5c40\u7684IC\u6b63\u4e0b\u65b9\u5b89\u8bbe\u7f6e\u6563\u70ed\u5b54\uff0c\u83b7\u5f97\u4e86\u9884\u671f\u7684\u6e29\u5ea6\u4e0b\u964d\u7ea615\u2103\u7684\u7ed3\u679c\u3002<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"\/upload\/2020\/09\/D7-7_f1.png\" alt=\"\u5347\u538b\u578bDC\/DC\u8f6c\u6362\u5668\u7684PCB\u677f\u5e03\u5c40\u4e2d\u6563\u70ed\u5b54\u6563\u70ed\u6548\u679c\u7684\u4eff\u771f\u793a\u4f8b\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u6211\u4eec\u5df2\u7ecf\u4ecb\u7ecd\u4e86\u5347\u538b\u578bDC\/DC\u8f6c\u6362\u5668\u7684PCB\u677f\u5e03\u5c40\u4e2d\u7684\u8f93\u5165\u7535\u5bb9\u5668\u3001\u8f93\u51fa\u7535\u5bb9\u5668\u548c\u7eed\u6d41\u4e8c\u6781\u7ba1\u4ee5\u53ca\u7535\u611f\u7684\u914d\u7f6e\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5347\u538b\u578bDC\/DC\u8f6c\u6362\u5668\u7684PCB\u677f\u5e03\u5c40\u7684\u6563\u70ed\u5b54\u7684\u914d\u7f6e\uff0c\u5347\u538b\u578bDC\/DC\u8f6c\u6362\u5668\u7684PCB\u677f\u5e03\u5c40\u7684\u6563\u70ed [&hellip;]","protected":false},"author":4,"featured_media":16297,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1156],"tags":[696,803,1157,1158,1159,1160,1162,1163,1164,1165,1270,1271],"class_list":["post-8149","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dcdc_pwm04","tag-pcb","tag-803","tag-dc-dcpcb","tag-dc-dc","tag-1162","tag-1164","tag-1270","tag-1271"],"acf":[],"wps_subtitle":"","_links":{"self":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/8149","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/comments?post=8149"}],"version-history":[{"count":4,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/8149\/revisions"}],"predecessor-version":[{"id":10333,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/8149\/revisions\/10333"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media\/16297"}],"wp:attachment":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media?parent=8149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/categories?post=8149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/tags?post=8149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}